This update to nethogs 0.8.1 fixes the following issues:

- fixed buffer overflow for cmdline strings of length >= 80
- fix creating socket by using normal DGRAM sockets (boo#970024)
- correctly display PID's up to 7 characters
- Get all running non-loopback devices by default
- consider the terminal height when printing the 'total' row
- added new command line switches -s, -c, -v
- changed needrefresh default value from true to false